1000101402 has 24 divisors (see below), whose sum is σ = 2167632480. Its totient is φ = 333252360.

The previous prime is 1000101373. The next prime is 1000101407. The reversal of 1000101402 is 2041010001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1000101407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56499 + ... + 72057.

It is an arithmetic number, because the mean of its divisors is an integer number (90318020).

Almost surely, 2^1000101402 is an apocalyptic number.

1000101402 is an abundant number, since it is smaller than the sum of its proper divisors (1167531078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000101402 is a wasteful number, since it uses less digits than its factorization.

1000101402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19138 (or 19135 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1000101402 is about 31624.3798674377. The cubic root of 1000101402 is about 1000.0337995242.

Adding to 1000101402 its reverse (2041010001), we get a palindrome (3041111403).

The spelling of 1000101402 in words is "one billion, one hundred one thousand, four hundred two".